GrepJob
Sanity

Senior Software Engineer, Identity

Sanity
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2 days ago
Remote, WorldwideSenior

Responsibilities

  • Design and build core authentication and authorization infrastructure.
  • Implement and evolve identity protocols like OAuth 2.0, OIDC, and SAML/SSO.
  • Own the reliability, correctness, and security posture of identity services.
  • Identify architectural improvements and drive them from design to production.
  • Design and implement agent attribution for AI workflows.
  • Collaborate with platform and product teams on identity primitives.
  • Work end-to-end across backend services and frontend auth flows.
  • Participate in code reviews, architectural discussions, and incident response.
  • Partner with security, platform, and product teams on cross-cutting concerns.

Requirements

  • Strong hands-on experience with TypeScript/Node.js and PostgreSQL.
  • Deep knowledge of identity and authentication standards.
  • Proven experience designing and operating distributed systems at scale.
  • Security-first mindset with an understanding of threat models.
  • Self-directed and autonomous, comfortable owning problems end-to-end.
  • Experience with Go, Lua, or Google Cloud Platform is a plus.

Benefits

  • A highly-skilled, inspiring, and supportive team.
  • Positive, flexible, and trust-based work environment.
  • Comprehensive health plans and perks.
  • Healthy work-life balance accommodating individual and family needs.
  • Competitive stock options program and location-based salary.

Tech Stack

GoGoogle Cloud PlatformLuaNode.jsPostgreSQLTypeScript